FAIR VALUE (Tables)

12 Months Ended

Dec. 31, 2023

FAIR VALUE [Abstract]

Fair Value of Financial Instruments Measured on Recurring Basis

The following table presents the fair value of the financial instruments measured on a recurring basis as of December 31, 2023 and 2022.

	December 31, 2023
	Carrying		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
	Amount		(Level 1)		(Level 2)		(Level 3)		Total
Cash equivalents:
Money market fund	$	9,037	$	9,037	$	-	$	-	$	9,037
Treasury bill		20,343		20,343		-		-		20,343
Total cash equivalents and short-term investments	$	29,380	$	29,380	$	-	$	-	$	29,380

	December 31, 2022
	Carrying		Quoted Prices in Active Markets for Identical Assets		Significant Other Observable Inputs		Significant Unobservable Inputs
	Amount		(Level 1)		(Level 2)		(Level 3)		Total
Cash equivalents:
Money market fund	$	18,160	$	18,160	$	-	$	-	$	18,160
Treasury bill		10,383		10,383		-		-		10,383
Short-term investments:
Treasury bill		14,758		14,758		-		-		14,758
Total cash equivalents and short-term investments	$	43,301	$	43,301	$	-	$	-	$	43,301